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Voice Module

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LM386 20 Multiplier Gain Audio Amplifier Module

 
LM386 20 Multiplier Gain Audio Amplifier Module
 

1,On-board LM386 chip

 

2,20 multiplier benefits circuit design

 

3,On-board speaker wiring Block

 

4,On-board 10K variable resistor, you can adjust the volume of the enlarged

 

5,On-board power indicator

 

6,The chip pin leads, can be directly input audio signal

 

7,The operating voltage: 5 ~ 12V

 

8,Board size: 40.7 (mm) x13.7 (mm)